联合无人机影像生成DSM和DOM的多层次建筑物变化检测

柴佳兴, 张云生, 杨振, 陈斯飏, 李海峰

Multi-level building change detection based on the DSM and DOM generated from UAV images

CHAI Jiaxing, ZHANG Yunsheng, YANG Zhen, CHEN Siyang, LI Haifeng

图2 多层次变化区域提取

Fig.2 Multi-level changed area extraction